If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
101 = 5-4*a-(4*a) // - 5-4*a-(4*a)
4*a-(-4*a)-5+101 = 0
4*a+4*a-5+101 = 0
8*a+96 = 0 // - 96
8*a = -96 // : 8
a = -96/8
a = -12
a = -12
| 38=5n+n+2 | | -3b-2-3b=70 | | w+5+5w=23 | | 152=7a+5a+8 | | -19=-5d+d+9 | | -3x+3+5x=25 | | 18=2w+2w+6 | | 18=5b-2b+6 | | 7k-6-4k=30 | | 4s+5s=18 | | -59=x-7x+7 | | -7w-6+4w=21 | | -27=-7b-b+5 | | -27=3m-5m-3 | | -29=-4m-7m+4 | | 8+4n-3n=13 | | -58=m+7m-2 | | y/14=-13 | | x-10+2x=-43 | | -6=5a-4a-8 | | 2+6n+5n=2 | | 3t-8-4t=-14 | | -33=b-5b+7 | | 6+3w-6w=-12 | | 1-4n+2n=-3 | | 15+-4x=20-9x | | 5-7d+2d=15 | | 1/8w=3/4 | | w+9+5w=33 | | 2+7a+2a=20 | | 2+7k+6k=145 | | -5+5m+4m=-113 |